hard Set 43 Form Exercise

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            "question": "Emma had 6 toys and sold 5 of them. How many toys does Emma have remaining?",
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            "question": "Sam had 10 marbles and gave away 6. How many marbles does Sam have left?",
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            "question": "Carlos had 6 pencils and sold 5 of them. How many pencils does Carlos have remaining?",
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